Formidable Math Captcha

September 12, 2011 ·
Knowledge Base → Extend Formidable Pro → Add Ons → Formidable Math Captcha

Contents

Math captcha

  1. Install the Captcha plugin that this one extends at http://wordpress.org/extend/plugins/captcha/ or from your WordPress Admin.
  2. Download latest version of this extension at http://formidablepro.com/formidable-add-on-downloads/
  3. In your WordPress admin, go to “Plugins” -> “Add New” and click the “Upload” link at the top of the page.
  4. Click the “Browse” button and select the zip file you just downloaded.
  5. Go the the “Plugins” page, find “Formidable Math Captcha” and click “Activate”.
  6. Go to “BWS Plugins” -> “Captcha” and check the box for “Formidable Form”. Formidable will use all the settings you select on that page.
  7. Now your captcha will be automatically inserted in all forms. If you do not see it, please check the “Hide CAPTCHA for registered users” box in the Captcha settings.

Remove Captcha from a form

add_action('frm_display_form_action', 'remove_captcha_from_form', 8, 3);
function remove_captcha_from_form($params, $fields, $form){
  if(in_array($form->id, array(5,6))){ //change 5,6 to the ID(s) of your form(s) where you do not want the captcha
     remove_action('frm_entry_form', 'frm_add_cptch_field', 150);
     remove_filter('frm_validate_entry', 'frm_check_cptch_post');
  }
}
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